VV.AA., V. Centenario de Alfonso X el Sabio. Padres y Maestros / Journal of Parents and Teachers, [S. l.], n. 108, p. 43–47, 2015. Disponível em: https://revistas.comillas.edu/index.php/padresymaestros/article/view/5242. Acesso em: 23 abr. 2024.